Add failing test for versioned repositories.

testing/resources/python3_hooks_repo/hooks.yaml

@@ -0,0 +1,5 @@
+-   id: python3-hook
+    name: Python 3 Hook
+    entry: python3-hook
+    language: python
+    language_version: python3.3

testing/resources/python3_hooks_repo/python3_hook/main.py

@@ -0,0 +1,9 @@
+from __future__ import print_function
+import sys
+
+
+def func():
+    print('{0}.{1}'.format(*sys.version_info[:2]))
+    print(repr(sys.argv[1:]))
+    print('Hello World')
+    return 0

testing/resources/python3_hooks_repo/setup.py

@@ -0,0 +1,11 @@
+from setuptools import find_packages
+from setuptools import setup
+
+setup(
+    name='python3_hook',
+    version='0.0.0',
+    packages=find_packages('.'),
+    entry_points={
+        'console_scripts': ['python3-hook = python3_hook.main:func'],
+    },
+)

tests/conftest.py

@@ -72,6 +72,11 @@ def python_hooks_repo(dummy_git_repo):
     yield _make_repo(dummy_git_repo, 'python_hooks_repo')
 
 
+@pytest.yield_fixture
+def python3_hooks_repo(dummy_git_repo):
+    yield _make_repo(dummy_git_repo, 'python3_hooks_repo')
+
+
 @pytest.yield_fixture
 def node_hooks_repo(dummy_git_repo):
     yield _make_repo(dummy_git_repo, 'node_hooks_repo')
@@ -133,6 +138,11 @@ def config_for_python_hooks_repo(python_hooks_repo):
     yield _make_config(python_hooks_repo, 'foo', '\\.py$')
 
 
+@pytest.yield_fixture
+def config_for_python3_hooks_repo(python3_hooks_repo):
+    yield _make_config(python3_hooks_repo, 'python3-hook', '\\.py$')
+
+
 @pytest.yield_fixture
 def config_for_prints_cwd_repo(prints_cwd_repo):
     yield _make_config(prints_cwd_repo, 'prints_cwd', '^$')

tests/repository_test.py

@@ -24,6 +24,15 @@ def test_run_a_python_hook(config_for_python_hooks_repo, store):
     assert ret[1] == "['/dev/null']\nHello World\n"
 
 
+@pytest.mark.xfail
+@pytest.mark.integration
+def test_run_versioned_hook(config_for_python3_hooks_repo, store):
+    repo = Repository.create(config_for_python3_hooks_repo, store)
+    ret = repo.run_hook('python3-hook', ['/dev/null'])
+    assert ret[0] == 0
+    assert ret[1] == "3.3\n['/dev/null']\nHello World\n"
+
+
 @pytest.mark.integration
 def test_lots_of_files(config_for_python_hooks_repo, store):
     repo = Repository.create(config_for_python_hooks_repo, store)